iswctype
========

POSIX specification:
 http://www.opengroup.org/onlinepubs/9699919799/functions/iswctype.html

Gnulib module: iswctype

Portability problems fixed by Gnulib:

  * This function is missing on some platforms: Minix 3.1.8, IRIX 5.3, Solaris 2.5.1.

  * This function is declared in <wchar.h>, not in <wctype.h>, on some platforms: HP-UX 11.00.

  * This function cannot be called from plain inline or extern inline functions on some platforms: OS X 10.8.

Portability problems not fixed by Gnulib:

  * On AIX and Windows platforms, wchar_t is a 16-bit type and therefore cannot accommodate all Unicode characters.